Remove the broccoli florets from the stems and wash them. Cook the pasta in plenty of boiling salted water for about 10 minutes. After 7 minutes add the broccoli florets and cook for another 3 minutes. Drain pasta and broccoli, rinse with cold water and drain.
Peel and finely dice the shallot and garlic. Wash the turkey meat, dab dry and cut into strips. Season turkey with salt and pepper. Heat the oil in a pan and fry the turkey strips for about 2 minutes until golden brown.
Take out and drain on kitchen paper. Sauté the shallot and garlic in the cooking fat. Take out and let cool down. Finely grate the Parmesan cheese. Whisk eggs, milk, sour cream and parmesan.
Season with salt, pepper and nutmeg. Grease a casserole dish (2 litres capacity) or 4 casseroles (500 ml capacity each). Put the pasta, broccoli, turkey, shallot and garlic into the baking dish.
Pour egg milk over it. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for approx. 40 minutes. Take out and serve.